Evidence map›Paper›PMID 28120220›Full record

ArticleVirologica Sinica2017

Molecular epidemiology demonstrates that imported and local strains circulated during the 2014 dengue outbreak in Guangzhou, China.

Geng Li, Pan Pan, Qiuyan He, Xiujuan Kong, Kailang Wu, Wei Zhang, Yuntao Liu, Huiting Huang, Jianbo Liu, Zhongde Zhang and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Virologica Sinica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 30 citations in OpenAlex.

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  7. Molecular Characterization of Dengue Virus Type 1 in Zhejiang in 2019.Frontiers in cellular and infection microbiology · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 1 country.

Geng LiSchool of Chinese Meterla Medica, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Pan PanState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China.
Qiuyan HeSchool of Chinese Meterla Medica, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Xiujuan KongSchool of Chinese Meterla Medica, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Kailang WuState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China.
Wei ZhangSchool of Chinese Meterla Medica, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Yuntao LiuGuangdong Province Traditional Chinese Medical Hospital, Guangzhou, 510120, China.
Huiting HuangThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China.
Jianbo LiuThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China.
Zhongde ZhangGuangdong Province Traditional Chinese Medical Hospital, Guangzhou, 510120, China.
De WuGuangdong Provincial Center for Disease Control and Prevention, Guangzhou, 511430, China.
Xiaoping LaiSchool of Chinese Meterla Medica, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Xiaohong LiuSchool of Chinese Meterla Medica, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Jianguo WuSchool of Chinese Meterla Medica, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China. jwu@whu.edu.cn.
Guangzhou University of Chinese Medicine · CNWuhan University · CNFirst Affiliated Hospital of Guangzhou University of Chinese Medicine · CNGuangdong Provincial Hospital of Traditional Chinese Medicine · CNGuangdong Provincial Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dengue virus (DENV) is a vital global public health issue. The 2014 dengue epidemic in Guangzhou, China, caused approximately 40,000 cases of infection and five deaths. We carried out a comprehensive investigation aimed at identifying the transmission sources in this dengue epidemic. To analyze the phylogenetics of the 2014 dengue strains, the envelope (E) gene sequences from 17 viral strains isolated from 168 dengue patient serum samples were sequenced and a phylogenetic tree was reconstructed. All 17 strains were serotype I strains, including 8 genotype I and 9 genotype V strains. Additionally, 6 genotype I strains that were probably introduced to China from Thailand before 2009 were widely transmitted in the 2013 and 2014 epidemics, and they continued to circulate until 2015, with one affinis strain being found in Singapore. The other 2 genotype I strains were introduced from the Malaya Peninsula in 2014. The transmission source of the 9 genotype V strains was from Malaysia in 2014. DENVs of different serotypes and genotypes co-circulated in the 2014 dengue outbreak in Guangzhou. Moreover, not only had DENV been imported to Guangzhou, but it had also been gradually exported, as the viruses exhibited an enzootic transmission cycle in Guangzhou.

Indexed as

Disease OutbreaksGenotypeAdolescentAdultAgedChinaDengueDengue VirusFemaleHumansMaleMiddle AgedMolecular EpidemiologySequence Analysis, DNASerogroupViral Envelope ProteinsViral Envelope Proteinsdengue virus (DENV)envelope (E) geneenzootic transmission cyclephylogenetic analysis

Identifiers

PMID28120220
PMCPMC6702253
OpenAlexW2582723956

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.